/Engine/Plugins/FX/Niagara/Source/Niagara/Public/NiagaraGpuComputeDispatchInterface.h
Get access to the global distance field data This will return nullptr if you attempt to access at an invalid point (i.e. before GDF is prepared or the GDF is not available)
const [FGlobalDistanceFieldParameterData](API\Runtime\Renderer\FGlobalDistanceFieldParameterDat-) * GetGlobalDistanceFieldData() const